* [wsa:i2c/for-next 5/14] drivers/gpu/drm/drm_dp_helper.c:810: error: 'struct i2c_adapter' has no member named 'lock_bus'
@ 2016-08-25 18:35 kbuild test robot
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From: kbuild test robot @ 2016-08-25 18:35 UTC (permalink / raw)
To: Peter Rosin; +Cc: kbuild-all, linux-i2c, Wolfram Sang
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git i2c/for-next
head: 431f07e8b0097ded2ffb773d4ea6a797b2bc8bfe
commit: 24882319480379588d0cced458ed7dd670e93fc7 [5/14] i2c: move locking operations to their own struct
config: x86_64-randconfig-s0-08260201 (attached as .config)
compiler: gcc-4.4 (Debian 4.4.7-8) 4.4.7
reproduce:
git checkout 24882319480379588d0cced458ed7dd670e93fc7
# save the attached .config to linux build tree
make ARCH=x86_64
All errors (new ones prefixed by >>):
drivers/gpu/drm/drm_dp_helper.c: In function 'drm_dp_aux_init':
>> drivers/gpu/drm/drm_dp_helper.c:810: error: 'struct i2c_adapter' has no member named 'lock_bus'
>> drivers/gpu/drm/drm_dp_helper.c:811: error: 'struct i2c_adapter' has no member named 'trylock_bus'
>> drivers/gpu/drm/drm_dp_helper.c:812: error: 'struct i2c_adapter' has no member named 'unlock_bus'
vim +810 drivers/gpu/drm/drm_dp_helper.c
4f71d0cb Dave Airlie 2014-06-04 804 mutex_init(&aux->hw_mutex);
4f71d0cb Dave Airlie 2014-06-04 805
88759686 Thierry Reding 2013-12-12 806 aux->ddc.algo = &drm_dp_i2c_algo;
88759686 Thierry Reding 2013-12-12 807 aux->ddc.algo_data = aux;
88759686 Thierry Reding 2013-12-12 808 aux->ddc.retries = 3;
88759686 Thierry Reding 2013-12-12 809
0c2f6f1a Chris Wilson 2016-06-17 @810 aux->ddc.lock_bus = lock_bus;
0c2f6f1a Chris Wilson 2016-06-17 @811 aux->ddc.trylock_bus = trylock_bus;
0c2f6f1a Chris Wilson 2016-06-17 @812 aux->ddc.unlock_bus = unlock_bus;
acd8f414 Chris Wilson 2016-06-17 813 }
acd8f414 Chris Wilson 2016-06-17 814 EXPORT_SYMBOL(drm_dp_aux_init);
acd8f414 Chris Wilson 2016-06-17 815
:::::: The code at line 810 was first introduced by commit
:::::: 0c2f6f1a561136a09c5de91889d0aa35e13f73d4 drm: Pass the drm_dp_aux->hw_mutex to i2c for its locking
:::::: TO: Chris Wilson <chris@chris-wilson.co.uk>
:::::: CC: Daniel Vetter <daniel.vetter@ffwll.ch>
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https://lists.01.org/pipermail/kbuild-all Intel Corporation
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2016-08-25 18:35 [wsa:i2c/for-next 5/14] drivers/gpu/drm/drm_dp_helper.c:810: error: 'struct i2c_adapter' has no member named 'lock_bus' kbuild test robot
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